TI - Transcatheter valve-in-valve implantation for sutureless bioprosthetic aortic paravalvular leak in the era of COVID-19 AU - Arslan, Ş. AU - Bayar, N. AU - Erkal, Z. AU - Köklü, E. AU - Çağırcı, G. SO - The Anatolian Journal of Cardiology 2021;25:209-211. DO - 10.14744/AnatolJCardiol.2020.62884